group purchasing The last ten years has seen the development of China, with the progress of the internet, online shopping is rapidly gaining popularity among Chinese people.Group purchasing, which is originally introduced from foreign countries, is now widely accepted by Chinese people.It offers not only good, but also some services. Nowadays an increasing number of people prefer group purchasing, they think group purchasing plays a significant way in their daily life.Group purchasing can save us money as well as provide us products from all over the world. As every coin has two sides, some problems may also come up in the group purchasing.First, You don't know the quality of the goods.Besides you will not get a good after-sale service. As far as I concerned, we should treat group purchasing as a way of shopping. We must bu careful not to something we don't need at all.